Best Solar Companies in Washington, D.C.

Renewable Energy Advisors recommends choosing the top solar companies in Washington, D.C., for their expertise, reliability, and commitment to sustainable energy solutions. These companies offer cutting-edge solar technologies, personalized consultations, and seamless installation services. Going solar with these companies ensures energy independence, reduced electricity bills, and a greener future for the capital region.

Key Considerations When Choosing a Solar Company in Washington, D.C.

When choosing a solar company, key considerations include experience, reputation, and certifications like NABCEP. Assess their track record of previous installations and the quality of the equipment they offer. Warranty coverage, financing options, and customer service are also crucial for a smooth transition and optimal system performance.

Ensure the company provides comprehensive support, from initial consultation to post-installation maintenance. Evaluate their expertise in navigating local regulations and incentives, maximizing your savings potential. Transparency in pricing and contracts is essential to avoid hidden costs.

Additionally, consider the company’s commitment to sustainability and ethical business practices. By thoroughly researching and comparing the best solar companies in Washington, D.C., based on these factors, you can make an informed decision aligned with your energy needs and environmental goals, ensuring a seamless transition to solar power.

Solar Panel Types

Solar panels come in various types, each with unique characteristics suited to different applications and preferences.

1. Monocrystalline Solar Panels

Constructed from high-purity silicon crystals, monocrystalline panels offer high efficiency and longevity. Their uniform appearance and sleek black color make them popular for residential installations where aesthetics are a priority. They perform well in limited space due to their higher efficiency rates.

2. Polycrystalline Solar Panels

Made from multiple silicon crystals, polycrystalline panels are cost-effective and widely available. While slightly less efficient than monocrystalline panels, they offer good performance and durability. Polycrystalline panels are recognizable by their blue hue and are suitable for both residential and commercial applications.

3. Thin-Film Solar Panels

Thin-film panels are lightweight and flexible, making them ideal for unconventional installations such as curved surfaces or portable applications. Although less efficient than crystalline panels, thin-film technology excels in low-light conditions and has a lower environmental impact during manufacturing.

4. Solar Shingles

Solar shingles integrate seamlessly into roofing materials, providing a discreet solar solution for homeowners concerned about aesthetics. While generally less efficient than traditional solar panels, solar shingles offer a visually appealing option for residential properties and can blend in with various roofing styles.

Average Cost Per Watt in Washington, D.C.

In Washington, D.C., the average cost per watt for solar installations typically falls between $2.50 and $3.50. This cost depends on various factors, such as the size of the system, the type of solar panels chosen, the installation complexity, and any applicable local incentives or rebates.

It’s advisable to obtain multiple quotes from the best solar companies Washington, D.C., has to ensure competitive pricing and to explore available incentives that could further reduce the overall cost of your solar installation.

Top Solar Companies in Frederick

  1. Renewable Energy Corporation: Our choice for financing options & most experienced in Maryland
  2. Palmetto: Our choice for protection plans
  3. Sunpower: Our choice for all states

Benefits of Going Solar in Washington, D.C.

Switching to solar energy in Washington, D.C., offers numerous benefits, making it an attractive option for both residential and commercial properties.

Environmental Impact

By harnessing clean, renewable energy from the sun, solar power significantly reduces reliance on fossil fuels, thus lowering greenhouse gas emissions and combating climate change. Washington, D.C.’s commitment to sustainability aligns with the city’s ambitious renewable energy goals, fostering a cleaner, greener environment for current and future generations.

Energy Cost Savings

Solar energy provides a reliable and cost-effective alternative to traditional electricity sources. By generating your electricity from sunlight, you can significantly reduce or even eliminate your monthly energy bills, enabling long-term savings and protection against rising utility costs. Washington, D.C.’s net metering policies enable solar system owners to earn credits for excess electricity generated, further maximizing savings.

Financial Incentives

Washington, D.C., offers various financial incentives to promote solar adoption, including tax credits, rebates, and performance-based incentives. The Federal Investment Tax Credit (ITC) provides a significant incentive, covering up to 26% of the total system cost for residential and commercial installations. Additionally, Washington, D.C.’s Solar for All program aims to expand access to solar energy for low-income residents, offering discounted or free solar installations.

Energy Independence

Solar power provides greater energy independence, reducing reliance on centralized power grids and volatile energy markets. With a solar energy system, you can generate your electricity on-site, ensuring a reliable and sustainable energy supply, even during grid outages or emergencies.

Property Value Enhancement

Investing in solar energy can increase the value of your property. Studies show that homes equipped with solar panels typically sell for higher prices and spend less time on the market than non-solar homes. Solar installations enhance property aesthetics and demonstrate a commitment to sustainability, appealing to environmentally conscious buyers.

Community Impact

Solar energy promotes community resilience and economic development. By supporting local solar installers and suppliers, you contribute to job creation and economic growth within the region. Additionally, solar installations help diversify the energy portfolio, enhancing energy security and reliability for the entire community.

In summary, going solar in Washington, D.C., offers a multitude of benefits, including environmental sustainability, energy cost savings, financial incentives, energy independence, property value enhancement, and positive community impact. Embracing solar power is not only a smart financial decision but also a meaningful contribution to a cleaner, more sustainable future.

Solar Trends in Washington, D.C.

Washington, D.C., is experiencing notable trends in solar energy adoption, driven by various factors including policy support, technological advancements, and increasing environmental awareness.

Policy Support

Washington, D.C., has implemented robust policies to promote solar energy adoption, including the Renewable Portfolio Standard (RPS), which mandates that a certain percentage of the city’s electricity come from renewable sources. The Solar for All program aims to expand solar access to low-income residents, fostering equity and inclusivity in the clean energy transition.

Technological Advancements

Advancements in solar technology have made solar energy more efficient, affordable, and accessible. Innovations such as high-efficiency solar panels, energy storage solutions, and smart inverters enhance system performance and reliability, driving increased adoption across residential, commercial, and utility-scale applications.

Community Solar

Community solar initiatives are gaining traction in Washington, D.C., allowing residents and businesses to access solar energy benefits without installing panels on their properties. Community solar projects enable multiple participants to share the benefits of a single solar installation, promoting energy equity and expanding solar access to renters, low-income households, and those with shaded roofs.

Resilience and Climate Adaptation

In response to increasing climate threats, such as extreme weather events and power outages, Washington, D.C., is prioritizing resilience and climate adaptation measures. Solar energy plays a crucial role in enhancing community resilience by providing reliable, decentralized power sources that can operate independently of the grid during emergencies.

Public and Private Sector Collaboration

Collaboration between the public and private sectors is driving solar energy adoption in Washington, D.C. Public entities, including government agencies and educational institutions, are leading by example through solar installations on public buildings and facilities.

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Solar Programs in Washington, D.C.

Washington, D.C., offers various solar programs to promote renewable energy adoption. These initiatives provide financial incentives, support low-income communities, and facilitate community solar projects, contributing to the city’s sustainability goals.

Federal Incentives

Federal incentives, such as the ITC, play a pivotal role in supporting solar installations in Washington, D.C. With the ITC, residential and commercial solar system owners can claim a tax credit covering up to 26% of the total system cost. This substantial financial support effectively lowers the financial barrier to adopting solar energy, encouraging more individuals and businesses to embrace renewable power solutions. By leveraging these incentives, Washington, D.C., can accelerate its transition toward a cleaner, more sustainable energy future while driving economic growth and reducing carbon emissions.

Statewide Incentives

Below is a comprehensive overview of statewide incentives for solar energy adoption in Washington, D.C.:




Solar Renewable Energy Credit (SREC)


The SREC program incentivizes solar energy production by allowing system owners to earn credits for the electricity their systems generate. These credits can be sold to utilities, providing an additional revenue stream and offsetting installation costs. The current market value of SRECs in Washington, D.C., is approximately $300 to $450 per credit.

Property Tax Exemption


Solar energy systems are exempt from property taxes in Washington, D.C. This exemption applies to both residential and commercial properties, reducing the financial burden on homeowners and businesses. The average annual property tax savings for a residential solar installation is estimated to be between $200 and $500.

Performance-Based Incentives


Performance-based incentives reward solar system owners based on their systems’ electricity production over time. In Washington, D.C., these incentives typically range from $0.05 to $0.10 per kilowatt-hour (kWh) of solar electricity generated. The exact incentive amount varies based on system size, performance, and other factors.

These statewide incentives are integral to Washington, D.C.’s efforts to promote solar energy adoption and achieve its renewable energy goals. By providing financial benefits and removing barriers to solar installation, these incentives make solar energy more accessible and attractive to residents and businesses, like solar companies in Maryland, alike. Additionally, they contribute to job creation, economic growth, and environmental sustainability, positioning Washington as a leader in the clean energy transition.

Local Incentives

Here’s a comprehensive summary of local incentives for solar energy adoption in Washington, D.C.:




Solar Advantage Plus

Up to $1,500/kW

The Solar Advantage Plus program offers upfront rebates of up to $1,500 per kilowatt to offset the cost of solar panel installations. These rebates provide immediate financial savings for residents and businesses, making solar energy more accessible.

Solar Energy System Rebate

Up to $5,000

The Solar Energy System Rebate program provides rebates of up to $5,000 for residential and commercial solar installations. These rebates help reduce the initial investment, making solar adoption more affordable and accelerating the transition to renewable energy.

Solar for All Program


The Solar for All Program aims to increase solar access for low-income residents in Washington, D.C. Eligible households can benefit from discounted or free solar installations, promoting equity and inclusivity in the clean energy transition.

These local incentives play a crucial role in promoting solar energy adoption, reducing greenhouse gas emissions, and advancing Washington, D.C.’s renewable energy objectives.

How Much Do Solar Panels Cost in Washington, D.C.?

The cost of installing solar panels in Washington, D.C., varies due to factors such as system size, equipment quality, and installation complexity. Typically, solar installations range from $2.50 to $3.50 per watt. For instance, a 5 kW residential system may cost between $14,695 and $17,234 before incentives.

However, federal incentives like the ITC play a crucial role in reducing upfront costs. The ITC covers up to 26% of the total system cost, resulting in a final cost range of $10,287 to $12,709 for a 5 kW system. These incentives not only make solar energy more affordable but also promote its adoption, contributing to Washington D.C.’s renewable energy targets while offering long-term financial benefits for residents and businesses alike.

Evaluating these factors and available incentives is essential for individuals considering solar installations to make informed decisions aligned with their energy needs and sustainability goals.

Cost of Solar Panels in Washington, D.C. by System Size

System Size

System Cost

System Cost (after ITC)

3 kW



4 kW



5 kW



6 kW



7 kW



8 kW



9 kW



10 kW



These costs provide a general estimate and may vary based on specific project requirements and market conditions. It’s advisable to obtain quotes from multiple solar installers to accurately assess costs and incentives for your individual situation.

How Do We Rate Solar Companies in Washington, D.C.?

When assessing solar companies in Washington DC, Renewable Energy Advisors employs a comprehensive approach that prioritizes reliability, quality, and customer satisfaction. Here’s how we evaluate solar companies to ensure our customers select the best provider for their renewable energy needs.

Reputation and Experience

Renewable Energy Advisors considers the reputation and experience of Washington DC solar companies. We look for firms with a proven track record of successful installations, positive customer reviews, and industry recognition. Companies with extensive experience demonstrate expertise in navigating local regulations and delivering high-quality installations.

Quality of Products and Services

We assess the quality of products and services offered by solar companies in the Washington, D.C., area. Renewable Energy Advisors values partnerships with companies that use reputable brands of solar panels, inverters, and other equipment, ensuring reliability and longevity. Additionally, we evaluate warranties provided for equipment and workmanship to safeguard against potential issues in the future.

Customer Service and Support

Customer service and support are paramount to Renewable Energy Advisors. We prioritize solar companies that offer excellent customer service, transparent communication throughout the installation process, and responsive support post-installation. Companies that prioritize customer satisfaction align with our commitment to providing a positive experience for our customers.

Pricing and Financing Options

We compare pricing and financing options offered by different solar companies in Washington DC , ensuring our customers receive competitive rates and flexible financing solutions. While cost is an important factor, we also consider the overall value proposition, including system quality, warranties, and long-term savings potential.

Community Engagement and Reviews

Renewable Energy Advisors reviews customer testimonials, ratings, and reviews to gauge the experiences of past customers with Washington, D.C., solar panel companies. We consider a company’s involvement in the local community and commitment to sustainable practices to align with our values of environmental stewardship and community engagement.

Environmental Impact and Sustainability

We assess the environmental impact and sustainability practices of solar companies, ensuring they align with our commitment to promoting clean, renewable energy. Companies that prioritize sustainability in their operations, including recycling programs, energy-efficient practices, and carbon reduction initiatives, are preferred partners of Renewable Energy Advisors.

By employing these criteria, Renewable Energy Advisors ensures that our customers select reputable, reliable, and trustworthy providers and solar companies in Washington, D.C. We believe in empowering our customers to make informed decisions that align with their renewable energy goals, ultimately contributing to a more sustainable future for our community and the planet.


Are you considering solar energy for your home or business in Washington? Here are answers to some frequently asked questions to help you make informed decisions:

Does D.C. have a solar tax credit?

Yes, Washington, D.C., offers a solar tax credit known as the Renewable Energy Incentive Program (REIP). This program provides financial incentives to residents and businesses that install solar energy systems, helping to offset the upfront costs of installation.

What is the average cost of solar panels in Washington, D.C.?

The average cost of solar panels in Washington varies depending on factors such as system size, equipment quality, and installation complexity. On average, residents can expect to pay between $2.50 and $3.50 per watt for solar installations. For a typical residential system size of 5 kilowatts (kW), the total cost before incentives ranges from $14,695 to $17,234.

What type of solar panels do Washington, D.C., residents prefer?

Washington residents have a preference for high-quality solar panels that offer reliability and efficiency. While preferences may vary, popular options include monocrystalline and polycrystalline solar panels, known for their durability and performance in various weather conditions.

What is the most reputable solar company in D.C.?

Determining the most reputable solar company in D.C. depends on factors such as customer reviews, industry recognition, and experience. Companies like SolarCity and SunPower are well-regarded for their expertise, quality installations, and customer satisfaction.

Are solar panels worth it in Washington, D.C.?

Yes, solar panels are worth it in D.C. due to several factors, including abundant sunlight, favorable incentives, and long-term savings on energy bills. With the availability of solar tax credits, net metering, and other financial incentives, solar energy offers a reliable and sustainable solution for reducing energy costs and carbon footprints in Washington.

Considering these FAQs can help you navigate the process of going solar in Washington, D.C., empowering you to make informed decisions about harnessing the benefits of renewable energy for your home or business.

 Written by Yaroslav K.

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